BGP Update Report

Fri Oct 5 22:00:01 UTC 2012

BGP Update Report
Interval: 27-Sep-12 -to- 04-Oct-12 (7 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS1637            58514  3.0%     657.5 -- DNIC-AS-01637 - Headquarters, USAISC
 2 - AS8402            57281  3.0%      28.3 -- CORBINA-AS OJSC "Vimpelcom"
 3 - AS9829            27171  1.4%      28.2 -- BSNL-NIB National Internet Backbone
 4 - AS24560           22691  1.2%      23.8 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
 5 - AS22561           22378  1.2%     230.7 -- DIGITAL-TELEPORT - Digital Teleport Inc.
 6 - AS7552            19317  1.0%      16.0 -- VIETEL-AS-AP Vietel Corporation
 7 - AS6147            19230  1.0%      59.2 -- Telefonica del Peru S.A.A.
 8 - AS13118           18110  0.9%    6036.7 -- ASN-YARTELECOM OJSC Rostelecom
 9 - AS7029            15311  0.8%       5.5 -- WINDSTREAM - Windstream Communications Inc
10 - AS24186           14455  0.8%     237.0 -- RAILTEL-AS-IN RailTel Corporation of India Ltd., Internet Service Provider, New Delhi
11 - AS25620           14258  0.7%      63.1 -- COTAS LTDA.
12 - AS9583            14170  0.7%      13.5 -- SIFY-AS-IN Sify Limited
13 - AS5800            11898  0.6%      46.8 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
14 - AS26827           11349  0.6%     597.3 -- EPBTELECOM - EPB Telecom
15 - AS6629            10829  0.6%     171.9 -- NOAA-AS - NOAA
16 - AS10620           10544  0.6%       7.1 -- Telmex Colombia S.A.
17 - AS27947           10458  0.5%      23.7 -- Telconet S.A
18 - AS21599           10375  0.5%     138.3 -- NETDIRECT S.A.
19 - AS2697            10258  0.5%     101.6 -- ERX-ERNET-AS Education and Research Network
20 - AS38547            9897  0.5%      22.8 -- WITRIBE-AS-AP WITRIBE PAKISTAN LIMITED


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN                Upds     %  Upds/Pfx    AS-Name
 1 - AS2033             9759  0.5%    9759.0 -- PANIX - Panix Network Information Center
 2 - AS13118           18110  0.9%    6036.7 -- ASN-YARTELECOM OJSC Rostelecom
 3 - AS29564            3127  0.2%    3127.0 -- ASN-ITALDATA Italdata S.p.A
 4 - AS14680            6669  0.3%    2223.0 -- REALE-6 - Auction.com
 5 - AS6197             1308  0.1%    1308.0 -- BATI-ATL - BellSouth Network Solutions, Inc
 6 - AS27977            1301  0.1%    1301.0 -- IBM Argentina S.A.
 7 - AS9916             2384  0.1%    1192.0 -- NCTU-TW National Chiao Tung University,
 8 - AS40009            2098  0.1%    1049.0 -- BITGRAVITY - BitGravity, Inc.
 9 - AS55410            3553  0.2%     888.2 -- VODAFONE-NET-AS-AP C48 Okhla Industrial Estate, New Delhi-110020
10 - AS38857             820  0.0%     820.0 -- ESOFT-TRANSIT-AS-AP e.Soft Technologies Ltd.
11 - AS2533             2322  0.1%     774.0 -- HOU-METRO-AS - MIS Group
12 - AS29888            1410  0.1%     705.0 -- UNUMPROVIDENT-AS - Unum Group
13 - AS26520             704  0.0%     704.0 -- NATIONAL-PRINT-GROUP-INC - National Print Group, Inc.
14 - AS27601             704  0.0%     704.0 -- NETALLIANT-TECHNOLOGIES - NetAlliant Technologies, LLC
15 - AS30397             704  0.0%     704.0 -- CHOICEDATA - CHOICEDATA
16 - AS47033            1400  0.1%     700.0 -- BASENINE-RIVERSIDE - BaseNine, Inc.
17 - AS48110             694  0.0%     694.0 -- HARKNET Harknet LLC
18 - AS39915            5479  0.3%     684.9 -- PREM-AS Premiere Global Services
19 - AS54412            2632  0.1%     658.0 -- GRANITE-1 - Granite Networks Inc.
20 - AS1637            58514  3.0%     657.5 -- DNIC-AS-01637 - Headquarters, USAISC


TOP 20 Unstable Prefixes
Rank Prefix             Upds     % Origin AS -- AS Name
 1 - 109.161.64.0/19   18099  0.9%   AS13118 -- ASN-YARTELECOM OJSC Rostelecom
 2 - 184.157.224.0/19  11057  0.5%   AS22561 -- DIGITAL-TELEPORT - Digital Teleport Inc.
 3 - 184.159.130.0/23  10797  0.5%   AS22561 -- DIGITAL-TELEPORT - Digital Teleport Inc.
 4 - 182.64.0.0/16     10297  0.5%   AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
 5 - 200.46.0.0/19     10184  0.5%   AS21599 -- NETDIRECT S.A.
 6 - 122.161.0.0/16    10017  0.5%   AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
 7 - 209.48.168.0/24    9759  0.5%   AS2033  -- PANIX - Panix Network Information Center
 8 - 5.102.192.0/19     8383  0.4%   AS47956 -- XFONE XFONE COMMUNICATION LTD
 9 - 202.41.70.0/24     7711  0.4%   AS2697  -- ERX-ERNET-AS Education and Research Network
10 - 190.60.31.0/24     7002  0.3%   AS18747 -- IFX-NW - IFX Communication Ventures, Inc.
11 - 77.235.147.0/24    5817  0.3%   AS16130 -- FiberLink Networks
12 - 95.128.195.0/24    5418  0.3%   AS39915 -- PREM-AS Premiere Global Services
13 - 12.139.133.0/24    5365  0.3%   AS14680 -- REALE-6 - Auction.com
14 - 192.58.232.0/24    5321  0.3%   AS6629  -- NOAA-AS - NOAA
15 - 192.58.2.0/24      5223  0.2%   AS6629  -- NOAA-AS - NOAA
16 - 194.63.9.0/24      5017  0.2%   AS1273  -- CW Cable and Wireless Worldwide plc
17 - 49.248.72.0/21     4447  0.2%   AS17762 -- HTIL-TTML-IN-AP Tata Teleservices Maharashtra Ltd
18 - 69.38.178.0/24     4106  0.2%   AS19406 -- TWRS-MA - Towerstream I, Inc.
19 - 123.252.208.0/24   3279  0.2%   AS17762 -- HTIL-TTML-IN-AP Tata Teleservices Maharashtra Ltd
20 - 213.92.117.0/24    3127  0.1%   AS29564 -- ASN-ITALDATA Italdata S.p.A

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